Dinnerware rack



FIG. 1 is a top plan view of a dinnerware rack, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and

FIG. 4 is a bottom plan view thereof.

To complete the disclosure, FIG. 3 has been shown partially in section. The plate shown in broken lines in FIG. 3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a dinnerware rack, as shown and described. 